Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739652 | Method of, and tubing and support apparatus for, arranging a tubing assembly for measuring purposes | Kalman Kovari, Jakob Koppel | 1988-04-26 |
| 4327590 | Method and apparatus for determining shifts at terrain and in structures | Kalman Kovari, Jakob Koppel | 1982-05-04 |